Following the Sun

The video explains how shadows change in length and direction throughout the day due to the Sun's position in the sky. It describes what a shadow is and how ancient civilizations used the Sun's movement to tell time. By observing a lamppost's shadow, the video demonstrates how shadows are long when the Sun is low and short when it is high. The direction of shadows is opposite to the Sun's position. The video concludes by summarizing these patterns and emphasizing the Sun's role in shadow behavior.

What causes a shadow to form?

• The Earth rotating on its axis

• The Moon blocking the Sun

• An object blocking sunlight

• The Sun moving across the sky

How did ancient civilizations use the Sun?

• As a guide for navigation

• To tell time based on its position

• To determine the seasons

• To predict weather patterns

What happens to a shadow's length as the Sun rises higher in the sky?

• It stays the same length

• It disappears completely

• It becomes longer

• It becomes shorter

In which direction does a shadow point when the Sun is in the east?

• West

• South

• North

• East

What is the relationship between the Sun's position and the direction of a shadow?

• Shadows point in the opposite direction of the Sun

• Shadows point in the same direction as the Sun

• Shadows do not change direction

• Shadows point north regardless of the Sun's position